diff --git a/408Notes/.vuepress/config.js b/408Notes/.vuepress/config.js
index 7f31f5b..ad6bbb7 100644
--- a/408Notes/.vuepress/config.js
+++ b/408Notes/.vuepress/config.js
@@ -7,7 +7,7 @@ module.exports = {
     themeConfig: {
         //reco 主题相关
         noFoundPageByTencent: false,
-
+        subSidebar: 'auto',//在所有页面中启用自动生成子侧边栏，原 sidebar 仍然兼容
         //默认主题支持
         logo: '/icons.png',
         head: [
@@ -16,7 +16,7 @@ module.exports = {
             ['link', { rel: 'apple-touch-icon', href: `/favicon.ico`, type: "image/x-icon" }],
         ],
         nav: [
-            { text: '首页', link: '/', link: 'reco-home' },
+            { text: '首页', link: '/', icon: 'reco-home' },
             {
                 text: '数据结构',
                 items: [
diff --git a/408Notes/OperatingSystem/OS_3_内存管理/OS_2_1_进程与线程.md b/408Notes/OperatingSystem/OS_3_内存管理/OS_2_1_进程与线程.md
deleted file mode 100644
index 3fc099d..0000000
--- a/408Notes/OperatingSystem/OS_3_内存管理/OS_2_1_进程与线程.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 进程与线程
-
-一片荒芜，期待你贡献出你的笔记～ 🥰
diff --git a/408Notes/OperatingSystem/OS_5_设备管理/OS_4_2_文件系统实现.md b/408Notes/OperatingSystem/OS_5_设备管理/OS_4_2_文件系统实现.md
deleted file mode 100644
index 3fc099d..0000000
--- a/408Notes/OperatingSystem/OS_5_设备管理/OS_4_2_文件系统实现.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# 进程与线程
-
-一片荒芜，期待你贡献出你的笔记～ 🥰
diff --git a/408Notes/README.md b/408Notes/README.md
index 3257d7d..c56e75c 100644
--- a/408Notes/README.md
+++ b/408Notes/README.md
@@ -10,8 +10,6 @@ footer: GPL Licensed | Copyright © 2020-present Kim Yang
 
 <div align="center">
 
-# CSPostgraduate-408
-
 ![Top Language](https://img.shields.io/github/languages/top/KimYangOfCat/2021-CSPostgraduate-408?color=F8008E)
 ![DataStructure](https://img.shields.io/static/v1?label=&message=DataStructure&color=brightgreen)
 ![ComputerOrganization](https://img.shields.io/static/v1?label=&message=ComputerOrganization&color=blueviolet)
diff --git a/408Notes/操作系统/OS_1_绪论/OS_1_1_基本概念.md b/408Notes/操作系统/OS_1_绪论/OS_1_1_基本概念.md
index df37ac9..db08ff7 100644
--- a/408Notes/操作系统/OS_1_绪论/OS_1_1_基本概念.md
+++ b/408Notes/操作系统/OS_1_绪论/OS_1_1_基本概念.md
@@ -1,4 +1,6 @@
-# 操作系统的基本概念
+---
+title: 操作系统的基本概念
+---
 
 ## 1、冯诺依曼模型
 
diff --git a/408Notes/操作系统/OS_1_绪论/OS_1_2_发展与分类.md b/408Notes/操作系统/OS_1_绪论/OS_1_2_发展与分类.md
index ec3088a..3ea8dfe 100644
--- a/408Notes/操作系统/OS_1_绪论/OS_1_2_发展与分类.md
+++ b/408Notes/操作系统/OS_1_绪论/OS_1_2_发展与分类.md
@@ -1,4 +1,6 @@
-# 操作系统的发展与分类
+---
+title: 操作系统的发展与分类
+---
 
 ## 1、操作系统的形成和发展